65213621 is an odd 8-digits composite number following 65213620
and preceding 65213622 . In scientific notation, it is written as 6.5213621 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 59235120 positive integers (up to 65213621) that are relatively prime to 65213621.
65213621 has 8 divisors, whose sum is 71202144
The reverse of 65213621 is 12631256
Previous prime number is 1933
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-five million two hundred thirteen thousand six hundred twenty-one
Scientific notation
6.5213621 × 10^7
Engineering notation
6.5213621 × 10^6
Prime Factorization
11 × 1933 × 3067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65213621
Product of the distinct prime numbers
The prime factorization of 65213621 is 11 × 1933 × 3067.
Since it has a total of 3 prime factors.
6 , 1 , 32 , 88 , 155 , 478 , 619 , 6645 , 56342 , 56515 , 384611 , 950163 , 3428523 , 7085463 , 86220801 , 88995937 , 144822535 , 715554580 , 2085527921 , 4495479130
n×2
130427242
n×3
195640863
n×4
260854484
n×5
326068105
n÷2
32606810.5
n÷3
21737873.666667
n÷3
16303405.25
n÷5
13042724.2
n2
4252816363931641
n3
2.7734155454004E+23
n4
1.8086447025325E+31
n5
1.1794827015461E+39
2 √n
8075.4950931816
3 √n
402.51256162331
4 √n
89.863758507986
5 √n
36.54834055906
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65213620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65213621 can be divided by 8 positive divisors.
The sum of these divisors (counting 65213621) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111000110001010010110101
3
Ternary
11112201012021022
4
Quaternary
3320301102311
5
Quinary
113143313441
6
Senary
10245430525
8
Octal
370612265
10
Decimal
65213621
12
Duodecimal
19a0b445
16
Hexadecimal
3e314b5
20
Vigesimal
107be11
36
Base36
12tr5h
md5
fe5a343466e66c7d7dd274abd7970635
sha1
75f9b13649775d3b4e71545aae0fc770fc89a398
sha256
df4013b44e4c9283a3179af3f33a728bb9931f52c459809ad68bbe1f16d3eee5
sha512
43479a975d7a492150e3a5d5e7d607bcc7aab7ad1fbda07dc49e2e3f46df0a1cc74b7c4b7f9e5030774f1314c821472aae52ed14853bbc1be0c205e6dda35048
ripemd-160
5c8775044dadf7ba2a40e0f6bd6be303dea7ab2a
Diameter
130427242
Circumference
409749265.29518
Area
1.3360616645994E+16
Volume
1.1617255870375E+24
Surface area
5.3442466583976E+16
Circumference
409749265.29518
Perimeter
260854484
Area
4252816363931641
Diagonal
92225987.269659
Surface area
25516898183589846
Volume
2.7734155454004E+23
Space diagonal
112953304.91754
Perimeter
195640863
Area
1.8415235043975E+15
Altitude
56476652.45877
Surface area
1.8415235043975E+15
Volume
3.2685015653346E+22
Height
30741995.756553